Home / 7,193,998.80-10,787,061.60-2,929,348.80

Finding the Fourth Proportional to 7,193,998.80, 10,787,061.60 and 2,929,348.80

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Solution

The fourth proportional to 7,193,998.80, 10,787,061.60 and 2,929,348.80 is: 4,392,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,998.80 : 10,787,061.60 = 2,929,348.80 : x
  2. Step 2: Convert to fraction form
    7,193,998.80/10,787,061.60 = 2,929,348.80/x
  3. Step 3: Cross multiply
    7,193,998.80x = 10,787,061.60 × 2,929,348.80
  4. Step 4: Simplify right side
    7,193,998.80x = 31,599,065,953,486.08
  5. Step 5: Solve for x
    x = 31,599,065,953,486.08/7,193,998.80
  6. Step 6: Final answer
    x = 4,392,420.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.